Alaska Mud Run & Obstacle Race Calendar 2025-2026

If you're an adrenaline junkie, fitness enthusiast, or simply seeking a thrilling outdoor adventure, you've arrived at the perfect destination. Our meticulously curated calendar is your gateway to the most exhilarating and challenging mud runs and obstacle races taking place in 2025 and 2026.

Prepare to conquer mud-slicked trails, scale towering walls, navigate through grueling obstacles, and push your physical and mental boundaries. Our mission is to provide you with all the essential information you need to plan your race year, including dates, locations, race details, and registration information.

Ninja OCR 5k Fun Run

Palmer • 11 May 2025

5 km

The Ninja OCR 5k Fun Run is an exciting event taking place during the 2nd Annual One Health Fest in downtown Palmer, Alaska. Participants will navigate a 5k course that includes four ninja-themed obstacles designed to test their skills, with alternatives available for those who may struggle with certain challenges. The event promotes the connection between personal health and the health of the planet and community. Registration is available online or in person, with a fee of $20, while children under seven can participate for free. The race concludes at the Palmer Depot, coinciding with the festival's festivities, including live music and food. Visit the organization's website for the most recent information.